Potato and Brat Casserole

Ingredients-
5 cooked - Brats (I used the cheddar flavor) cut into bite sized pieces
4 medium potatoes, cooked and cubed
1 16 ounce package frozen cut green beans, thawed and drained
1 10¾ ounce can cream of mushroom soup
1 cup shredded cheddar cheese
⅓ cup chopped onion

Directions-
In a 9x13 baking dish combine all ingredients. Stir to mix well.
Cover with foil and bake at 350 degrees F. for 45 minutes until done.
Serve.